Refrigerator/Freezer Thermometer, Metal Detectable No, Case Material Stainless Steel, Color White, Digit Size 1/2 in, Lens Material Glass, Manufacturers Warranty Length 1 yr, Maximum Temperature 80 Degrees F, Minimum Temperature -20 Degrees F, Overall Diameter 3 1/4 in, For Food Contact No, Dial Size 3 in, Product Type Fridge/Freezer Thermometer